965921328672 has 48 divisors (see below), whose sum is σ = 2604071699712. Its totient is φ = 313271781120.

The previous prime is 965921328643. The next prime is 965921328721. The reversal of 965921328672 is 276823129569.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135965104 + ... + 135972207.

It is an arithmetic number, because the mean of its divisors is an integer number (54251493744).

Almost surely, 2^965921328672 is an apocalyptic number.

It is an amenable number.

965921328672 is an abundant number, since it is smaller than the sum of its proper divisors (1638150371040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

965921328672 is a wasteful number, since it uses less digits than its factorization.

965921328672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271937361 (or 271937353 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 965921328672 in words is "nine hundred sixty-five billion, nine hundred twenty-one million, three hundred twenty-eight thousand, six hundred seventy-two".